#include <iostream>
using namespace std;
#include "add.h"
#include "sub.h"
#include "mul.h"
#include "rem.h"

int main()
{
    cout << add(100,10) << endl;
    cout << sub(100,10) << endl;
    cout << mul(100,10) << endl;
    cout << rem(100,10) << endl;

    return 0;
}